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China GB AZ31S 变形镁及镁合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AZ31S / AZ31S
Category Grade Standard Region/Area Standard Content
Metals AZ31S GB/T 5153 China 变形镁及镁合金牌号和化学成分

Chemical composition(mass fraction)(wt.%) of the AZ31S

Element Min Max Similar
Zn 0.5000 1.5000 -
Total Others - 0.3000 -
Others Total - 0.0500 -
Si - 0.1000 -
Ni - 0.0050 -
Mn 0.0500 0.4000 -
Mg - - -
Fe - 0.0500 -
Cu - 0.0500 -
Al 2.4000 3.6000 -

Mechanical Properties of steel grade AZ31S

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
374 (≥) 486 (≥) 44 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade AZ31S

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
14 - -     0.41 -  
866 679 - 22.3 233   -  
573 - 12 13.2   332 342

Heat Treatment of steel grade AZ31S

Heat treated : 1538°C - 1755°C

Technological Curves of steel grade AZ31S

Cross Reference Table (Equivalent Grade) of AZ31S

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